Laszlo Lepp studied architecture at the University of Innsbruck, Austria. After four years of professional experience in an architectural office in Innsbruck, he successfully passed the civil engineering examination. 

In 2010 he started as a research assistant at the Passive House Institute in Innsbruck. Since 2018 he has also been a member of the scientific advisory board of the Austrian network organization Passivhaus Austria. Since 2023 he has been managing director of the newly founded PHI Österreich GmbH, which takes over both the tasks and the personnel of the PHI location in Innsbruck. His focus is on consulting and certification of national and international new construction projects and renovations of existing buildings, the certification of components in the area of ​​opaque building envelopes as well as further training on the subject of passive houses (passive house planners, PHPP and designPH workshops, lectures, etc.). His projects are predominantly in Europe and Asia, with all the challenges of different climate zones. 

Laszlo Lepp is an external lecturer at the Salzburg University of Applied Sciences, has given numerous lectures at international conferences, published many specialist articles and is an experienced passive house expert in Austria.